DNS Resolution in Kubernetes Pods with multiple Docker containers fails

Solution Verified - Updated -

Issue

  • Running Kubernetes and found that pods are not resolving DNS. Getting dns host lookup errors.
  • Docker containers sharing network randomly have DNS problems

Environment

  • Red Hat Enterprise Linux Atomic Host 7.1.3-1 or older
  • Red Hat Enterprise Linux 7.1
  • docker-1.6.2-14.el7 or older

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